Literature DB >> 23748212

Mechanical unfolding of long human telomeric RNA (TERRA).

Miguel Garavís1, Rebeca Bocanegra, Elías Herrero-Galán, Carlos González, Alfredo Villasante, J Ricardo Arias-Gonzalez.   

Abstract

We report the first single molecule investigation of TERRA molecules. By using optical-tweezers and other biophysical techniques, we have found that long RNA constructions of up to 25 GGGUUA repeats form higher order structures comprised of single parallel G-quadruplex blocks, which unfold at lower forces than their DNA counterparts.

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Year:  2013        PMID: 23748212     DOI: 10.1039/c3cc42981d

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  8 in total

1.  Role of the central cations in the mechanical unfolding of DNA and RNA G-quadruplexes.

Authors:  Ana Elisa Bergues-Pupo; J Ricardo Arias-Gonzalez; María Carmen Morón; Alessandro Fiasconaro; Fernando Falo
Journal:  Nucleic Acids Res       Date:  2015-07-13       Impact factor: 16.971

2.  Recognition of chelerythrine to human telomeric DNA and RNA G-quadruplexes.

Authors:  Li-Ping Bai; Masaki Hagihara; Kazuhiko Nakatani; Zhi-Hong Jiang
Journal:  Sci Rep       Date:  2014-10-24       Impact factor: 4.379

3.  Mesoscopic model for DNA G-quadruplex unfolding.

Authors:  A E Bergues-Pupo; I Gutiérrez; J R Arias-Gonzalez; F Falo; A Fiasconaro
Journal:  Sci Rep       Date:  2017-09-18       Impact factor: 4.379

4.  Divalent cations and molecular crowding buffers stabilize G-triplex at physiologically relevant temperatures.

Authors:  Hong-Xin Jiang; Yunxi Cui; Ting Zhao; Hai-Wei Fu; Deepak Koirala; Jibin Abraham Punnoose; De-Ming Kong; Hanbin Mao
Journal:  Sci Rep       Date:  2015-03-19       Impact factor: 4.379

Review 5.  Characterization of G-Quadruplexes Folding/Unfolding Dynamics and Interactions with Proteins from Single-Molecule Force Spectroscopy.

Authors:  Yuanlei Cheng; Yashuo Zhang; Huijuan You
Journal:  Biomolecules       Date:  2021-10-25

6.  Dual binding of an antibody and a small molecule increases the stability of TERRA G-quadruplex.

Authors:  Philip M Yangyuoru; Marco Di Antonio; Chiran Ghimire; Giulia Biffi; Shankar Balasubramanian; Hanbin Mao
Journal:  Angew Chem Int Ed Engl       Date:  2014-11-24       Impact factor: 15.336

7.  Dual Binding of an Antibody and a Small Molecule Increases the Stability of TERRA G-Quadruplex.

Authors:  Philip M Yangyuoru; Marco Di Antonio; Chiran Ghimire; Giulia Biffi; Shankar Balasubramanian; Hanbin Mao
Journal:  Angew Chem Weinheim Bergstr Ger       Date:  2014-11-24

8.  Heterochromatin protein 1α interacts with parallel RNA and DNA G-quadruplexes.

Authors:  Ruby J Roach; Miguel Garavís; Carlos González; Geoffrey B Jameson; Vyacheslav V Filichev; Tracy K Hale
Journal:  Nucleic Acids Res       Date:  2020-01-24       Impact factor: 16.971

  8 in total

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